Carbon-matrix composites, compositions and methods related thereto

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6638883
APP PUB NO 20030100239A1
SERIAL NO

09916823

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Abstract

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The present invention relates to carbon-matrix composites, such as carbon--carbon composites, and a method for forming them by forming a fabric of fusible and infusible fibers which can be processed and carbonized to form a composite. The methods disclosed herein permit preparation of composites which are particularly thin, uniform, and highly pure. The invention also relates to preprocessed fabrics and precarbonized composites, such as those comprising carbon or oxidized polyacrylonitrile fibers and fusible polyacrylonitrile fibers.

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Patent Owner(s)

Patent OwnerAddress
BALLARD POWER SYSTEMS INC9000 GLENLYON PARKWAY BURNABY BRITISH COLUMBIA V5J 5J8

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gaffney, John J North Chelmsford, MA 3 95
Loszewski, Raymond C Windham, NH 11 164

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